html,body {
	background:url(../img/load-back.jpg) no-repeat top left;background-size:cover;
	margin: 0px;padding: 0px;
	width: 100%;height: 100%;
}
.mui-content{background-color: transparent;top:20px;position: fixed;width: 100%;}
.mui-input-group{background: transparent;}
.mui-input-group:before{height: 0px;}
.mui-input-group:after{height:0px;}